Item.php in YAML Form 8

Namespace

Drupal\yamlform\Plugin\YamlFormElement

File

src/Plugin/YamlFormElement/Item.php

<?php

namespace Drupal\yamlform\Plugin\YamlFormElement;

use Drupal\Core\Form\FormStateInterface;
use Drupal\yamlform\YamlFormSubmissionInterface;

/**
 * Provides a 'item' element.
 *
 * @YamlFormElement(
 *   id = "item",
 *   api = "https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!Element!Item.php/class/Item",
 *   label = @Translation("Item"),
 *   category = @Translation("Containers"),
 * )
 */
class Item extends ContainerBase {

  /**
   * {@inheritdoc}
   */
  public function getDefaultProperties() {
    return [
      'title' => '',
      // General settings.
      'description' => '',
      // Form display.
      'title_display' => '',
      'description_display' => '',
      'field_prefix' => '',
      'field_suffix' => '',
      // Form validation.
      'required' => FALSE,
    ] + $this
      ->getDefaultBaseProperties();
  }

  /**
   * {@inheritdoc}
   */
  public function prepare(array &$element, YamlFormSubmissionInterface $yamlform_submission) {
    parent::prepare($element, $yamlform_submission);
    $element['#element_validate'][] = [
      get_class($this),
      'validate',
    ];
  }

  /**
   * Form API callback. Removes ignored element for $form_state values.
   */
  public static function validate(array &$element, FormStateInterface $form_state) {
    $name = $element['#name'];
    $form_state
      ->unsetValue($name);
  }

}

Classes

Name	Description
Item	Provides a 'item' element.